26265150140269 has 2 divisors, whose sum is σ = 26265150140270. Its totient is φ = 26265150140268.

The previous prime is 26265150140239. The next prime is 26265150140329. The reversal of 26265150140269 is 96204105156262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19286238392100 + 6978911748169 = 4391610^2 + 2641763^2 .

It is a cyclic number.

It is not a de Polignac number, because 26265150140269 - 2⁵ = 26265150140237 is a prime.

It is a super-2 number, since 2×26265150140269² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26265150140239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13132575070134 + 13132575070135.

It is an arithmetic number, because the mean of its divisors is an integer number (13132575070135).

Almost surely, 2^{26265150140269} is an apocalyptic number.

It is an amenable number.

26265150140269 is a deficient number, since it is larger than the sum of its proper divisors (1).

26265150140269 is an equidigital number, since it uses as much as digits as its factorization.

26265150140269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 26265150140269 in words is "twenty-six trillion, two hundred sixty-five billion, one hundred fifty million, one hundred forty thousand, two hundred sixty-nine".